





⚡ Upgrade your iMac’s brainpower — don’t get left behind!
The Crucial 4GB DDR3 SODIMM (CT4G3S186DJM) is a high-performance memory module running at 1866 MT/s with low CL13 latency. Designed specifically for the iMac Retina 5K 27-inch (Late 2015), it supports dual voltage (1.35V/1.5V) for energy efficiency and fits the standard 204-pin SODIMM slot, delivering a reliable and seamless upgrade to boost your Mac’s multitasking and speed.






| RAM | 4 GB DDR3 |
| Memory Speed | 1866 MHz |
| Brand | Crucial |
| Series | Crucial 16GB Kit (2 x 8GB) DDR3L-1600 SODIMM Memory for Mac |
| Item model number | CT4G3S186DJM |
| Item Weight | 1.06 ounces |
| Product Dimensions | 7 x 0.44 x 5 inches |
| Item Dimensions LxWxH | 7 x 0.44 x 5 inches |
| Color | Multicolor |
| Voltage | 15 Volts |
| Manufacturer | Crucial Technology |
| ASIN | B01775JF9M |
| Is Discontinued By Manufacturer | No |
| Date First Available | October 28, 2015 |
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